Absence of sperms in semen is called

Options

A. oligospermia
B. polyspermia
C. azoospermia
D. asthenospermia

Answer

To solve the question "Absence of sperms in semen is called," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Terminology**:
- We need to identify the term that specifically refers to the absence of sperm in semen.

2. **Analyze the Options**:
- **Oligospermia**: This term refers to a low sperm count in the semen, not an absence.
- **Polyspermia**: This term refers to an excess of sperm, which is also not relevant to our question.
- **Azospermia**: This term refers to the complete absence of sperm in the semen.
- **Asthenospermia**: This term refers to reduced motility of sperm, which again is not related to the absence of sperm.

3. **Identify the Correct Answer**:
- Based on the definitions analyzed, the term that correctly describes the absence of sperm in semen is **Azospermia**.

4. **Conclusion**:
- Therefore, the correct answer to the question is **Azospermia**.

### Final Answer:
**Azospermia**

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